While searching for a free link is easy, it is not a long-term solution for a serious bot. A more reliable approach is to host your own free instance. Yes, this requires a bit more setup, but it gives you .
These are "plug-and-play" links where you just enter the host, port, and password into your bot's configuration. HeavenCloud lavalink hosting free link
Since hundreds of bots might use the same IP, YouTube may rate-limit the node, causing "429 Too Many Requests" errors. While searching for a free link is easy,
A frequently updated list of public nodes with SSL and non-SSL options. this requires a bit more setup
Lavalink hosting exist?